Photo taken on Oct. 3, 2017 shows the broken windows of Mandalay Bay Hotel in Las Vegas, the United States. At least 59 people were killed and 527 others wounded after a gunman opened fire Sunday on a concert in Las Vegas in the U.S. state of Nevada, the deadliest mass shooting in modern U.S. history. (Xinhua/Wang Ying)
Police block a way to the shooting scene in Las Vegas, the United States, Oct. 3, 2017. At least 59 people were killed and 527 others wounded after a gunman opened fire Sunday on a concert in Las Vegas in the U.S. state of Nevada, the deadliest mass shooting in modern U.S. history. (Xinhua/Wang Ying)
Air balloons are seen by the shooting scene in Las Vegas, the United States, Oct. 3, 2017. At least 59 people were killed and 527 others wounded after a gunman opened fire Sunday on a concert in Las Vegas in the U.S. state of Nevada, the deadliest mass shooting in modern U.S. history. (Xinhua/Wang Ying)
An investigator walks by the shooting scene in Las Vegas, the United States, Oct. 3, 2017. At least 59 people were killed and 527 others wounded after a gunman opened fire Sunday on a concert in Las Vegas in the U.S. state of Nevada, the deadliest mass shooting in modern U.S. history. (Xinhua/Wang Ying)
Police block a way to the shooting scene in Las Vegas, the United States, Oct. 3, 2017. At least 59 people were killed and 527 others wounded after a gunman opened fire Sunday on a concert in Las Vegas in the U.S. state of Nevada, the deadliest mass shooting in modern U.S. history. (Xinhua/Wang Ying)
Crime scene tape is seen at the shooting scene in Las Vegas, the United States, Oct. 3, 2017. At least 59 people were killed and 527 others wounded after a gunman opened fire Sunday on a concert in Las Vegas in the U.S. state of Nevada, the deadliest mass shooting in modern U.S. history. (Xinhua/Wang Ying)
Investigators gather by the shooting scene in Las Vegas, the United States, Oct. 3, 2017. At least 59 people were killed and 527 others wounded after a gunman opened fire Sunday on a concert in Las Vegas in the U.S. state of Nevada, the deadliest mass shooting in modern U.S. history. (Xinhua/Wang Ying)
Photo taken on Oct. 3, 2017 shows the broken windows of Mandalay Bay Hotel in Las Vegas, the United States. At least 59 people were killed and 527 others wounded after a gunman opened fire Sunday on a concert in Las Vegas in the U.S. state of Nevada, the deadliest mass shooting in modern U.S. history. (Xinhua/Wang Ying)
Photo taken on Oct. 3, 2017 shows the broken windows of Mandalay Bay Hotel in Las Vegas, the United States. At least 59 people were killed and 527 others wounded after a gunman opened fire Sunday on a concert in Las Vegas in the U.S. state of Nevada, the deadliest mass shooting in modern U.S. history. (Xinhua/Wang Ying)
